Tube cross-reference
807 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 807 power - beam (not sweep). Compare core specifications and verify every restriction before using a replacement.
Exact variations of 807
These designations belong to the same electrical variation group. Their names may differ because of international standards, manufacturing tolerances, or materials, but they are recorded as electrically equivalent—not merely substitutes.
HY61 Power - Beam (NOT sweep)
- Base
- Not recorded
- Socket
- Not recorded
- Base pins
- 5
- Sections
- 1
- Heater voltage
- 6.3 V
- Heater current
- 0.9 A
Replacement tubes for 807
The following tubes are recorded as possible replacements for 807. This direction does not establish that 807 can replace them.
Power - Beam (NOT sweep)
The database records HY61 as a possible replacement for807.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 5AW | Not recorded |
| Socket | UX5 | Not recorded |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 0.9 A |
Power - Beam (NOT sweep)
The database records RK39 as a possible replacement for807.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 5AW | Not recorded |
| Socket | UX5 | MEDIUM5 |
| Base pins | 5 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 0.9 A |
Power - Tetrode (NOT beam)
The database records 4Y25 as a possible replacement for807.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - Tetrode (NOT beam) |
| Construction | BeamPower | Tetrode |
| Base | 5AW | Not recorded |
| Socket | UX5 | Not recorded |
| Base pins | 5 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 0.9 A |
Power - Beam (NOT sweep)
The database records 5933 as a possible replacement for807.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 5AW | 5AW |
| Socket | UX5 | IO |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 1.2 A |
Where 807 can be used as the replacement
In these recorded relationships, 807 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 807.
Power - Tetrode (NOT beam)
The database records 807 as a possible replacement for4Y25.
No special restrictions are recorded for this substitution.
| Specification | 807 replacement | Original tube |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - Tetrode (NOT beam) |
| Construction | BeamPower | Tetrode |
| Base | 5AW | Not recorded |
| Socket | UX5 | Not recorded |
| Base pins | 5 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 0.9 A |
Power - Beam (NOT sweep)
The database records 807 as a possible replacement for5933.
No special restrictions are recorded for this substitution.
| Specification | 807 replacement | Original tube |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 5AW | 5AW |
| Socket | UX5 | IO |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 1.2 A |
Power - Beam (NOT sweep)
The database records 807 as a possible replacement forHY61.
No special restrictions are recorded for this substitution.
| Specification | 807 replacement | Original tube |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 5AW | Not recorded |
| Socket | UX5 | Not recorded |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 0.9 A |
Power - Beam (NOT sweep)
The database records 807 as a possible replacement forRK39.
No special restrictions are recorded for this substitution.
| Specification | 807 replacement | Original tube |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 5AW | Not recorded |
| Socket | UX5 | MEDIUM5 |
| Base pins | 5 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 0.9 A |
Verify before substituting
Matching a base or heater voltage is not enough to prove that two tubes are interchangeable. Check pin connections, heater current, maximum ratings, bias requirements, warm-up behavior, and the equipment manufacturer’s service documentation before making a substitution.
View the complete 807 specifications →